moby/integration-cli/benchmark_test.go
Brian Goff e8dc902781 Wire up tests to support otel tracing
Integration tests will now configure clients to propagate traces as well
as create spans for all tests.

Some extra changes were needed (or desired for trace propagation) in the
test helpers to pass through tracing spans via context.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2023-09-07 18:38:22 +00:00

131 lines
2.8 KiB
Go

package main
import (
"context"
"fmt"
"os"
"runtime"
"strings"
"sync"
"testing"
"time"
"gotest.tools/v3/assert"
)
type DockerBenchmarkSuite struct {
ds *DockerSuite
}
func (s *DockerBenchmarkSuite) TearDownTest(ctx context.Context, c *testing.T) {
s.ds.TearDownTest(ctx, c)
}
func (s *DockerBenchmarkSuite) OnTimeout(c *testing.T) {
s.ds.OnTimeout(c)
}
func (s *DockerBenchmarkSuite) BenchmarkConcurrentContainerActions(c *testing.B) {
maxConcurrency := runtime.GOMAXPROCS(0)
numIterations := c.N
outerGroup := &sync.WaitGroup{}
outerGroup.Add(maxConcurrency)
chErr := make(chan error, numIterations*2*maxConcurrency)
for i := 0; i < maxConcurrency; i++ {
go func() {
defer outerGroup.Done()
innerGroup := &sync.WaitGroup{}
innerGroup.Add(2)
go func() {
defer innerGroup.Done()
for i := 0; i < numIterations; i++ {
args := []string{"run", "-d", "busybox"}
args = append(args, sleepCommandForDaemonPlatform()...)
out, _, err := dockerCmdWithError(args...)
if err != nil {
chErr <- fmt.Errorf(out)
return
}
id := strings.TrimSpace(out)
tmpDir, err := os.MkdirTemp("", "docker-concurrent-test-"+id)
if err != nil {
chErr <- err
return
}
defer os.RemoveAll(tmpDir)
out, _, err = dockerCmdWithError("cp", id+":/tmp", tmpDir)
if err != nil {
chErr <- fmt.Errorf(out)
return
}
out, _, err = dockerCmdWithError("kill", id)
if err != nil {
chErr <- fmt.Errorf(out)
}
out, _, err = dockerCmdWithError("start", id)
if err != nil {
chErr <- fmt.Errorf(out)
}
out, _, err = dockerCmdWithError("kill", id)
if err != nil {
chErr <- fmt.Errorf(out)
}
// don't do an rm -f here since it can potentially ignore errors from the graphdriver
out, _, err = dockerCmdWithError("rm", id)
if err != nil {
chErr <- fmt.Errorf(out)
}
}
}()
go func() {
defer innerGroup.Done()
for i := 0; i < numIterations; i++ {
out, _, err := dockerCmdWithError("ps")
if err != nil {
chErr <- fmt.Errorf(out)
}
}
}()
innerGroup.Wait()
}()
}
outerGroup.Wait()
close(chErr)
for err := range chErr {
assert.NilError(c, err)
}
}
func (s *DockerBenchmarkSuite) BenchmarkLogsCLIRotateFollow(c *testing.B) {
out, _ := dockerCmd(c, "run", "-d", "--log-opt", "max-size=1b", "--log-opt", "max-file=10", "busybox", "sh", "-c", "while true; do usleep 50000; echo hello; done")
id := strings.TrimSpace(out)
ch := make(chan error, 1)
go func() {
ch <- nil
out, _, _ := dockerCmdWithError("logs", "-f", id)
// if this returns at all, it's an error
ch <- fmt.Errorf(out)
}()
<-ch
select {
case <-time.After(30 * time.Second):
// ran for 30 seconds with no problem
return
case err := <-ch:
if err != nil {
c.Fatal(err)
}
}
}